﻿using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;

namespace WorkerService.Common
{
    public class HTTPHelper
    {

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public static string Client_Post(string url, string data, string token)
        {
            string retString = string.Empty;
            try
            {
               

                //string str_postdata = data;//JsonConvert.SerializeObject(new { a = "a123", b = "b234", t = "1212c567" });
                //var json = new JsonSerializer().Deserialize(new JsonTextReader(new StringReader(str_postdata)));
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);

                if (!string.IsNullOrWhiteSpace(token))
                {
                    request.Headers.Add("siteapp.workservice", "r/UTR12IhajUhXHdyAT11cr2jgZQv2y2xDCNokmuTzk=");
                }

                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";
                //request.ContentLength = Encoding.UTF8.GetByteCount(str_postdata);
                Stream myRequestStream = request.GetRequestStream();
                StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.Default);





                myStreamWriter.Write(data);
                myStreamWriter.Close();

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream myResponseStream = response.GetResponseStream();
                StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
                retString = myStreamReader.ReadToEnd();
                //JObject bupo = JsonConvert.DeserializeObject<JObject>(retString);
                myStreamReader.Close();
                myResponseStream.Close();
            }
            catch (Exception e)
            {

              
            }
         
            return retString;
        }


      

        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="url">请求地址</param>
        /// <param name="path">文件路径（带文件名）</param>
        /// <returns></returns>
        public static string HttpPostFile(string url, string path)
        {
            // 设置参数
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
            CookieContainer cookieContainer = new CookieContainer();
            request.CookieContainer = cookieContainer;
            request.AllowAutoRedirect = true;
            request.Method = "POST";
            request.Headers.Add("siteapp.workservice", "r/UTR12IhajUhXHdyAT11cr2jgZQv2y2xDCNokmuTzk=");
            string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
            request.ContentType = "multipart/form-data;charset=utf-8;boundary=" + boundary;
            byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
            byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");

            int pos = path.LastIndexOf("\\");
            string fileName = path.Substring(pos + 1);

            //请求头部信息
            StringBuilder sbHeader = new StringBuilder(string.Format("Content-Disposition:form-data;name=\"file\";filename=\"{0}\"\r\nContent-Type:application/octet-stream\r\n\r\n", fileName));
            byte[] postHeaderBytes = Encoding.UTF8.GetBytes(sbHeader.ToString());

            StringBuilder builder = new StringBuilder($"Content-Disposition:form-data;name=\"subPath\"\r\n\r\ntmswechat");
            byte[] postHeaderBytestwo = Encoding.UTF8.GetBytes(builder.ToString());

            FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
            byte[] bArr = new byte[fs.Length];
            fs.Read(bArr, 0, bArr.Length);
            fs.Close();

            Stream postStream = request.GetRequestStream();
            postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
            postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
            postStream.Write(bArr, 0, bArr.Length);
            postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
            postStream.Write(postHeaderBytestwo, 0, postHeaderBytestwo.Length);
            postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
            postStream.Close();

            //发送请求并获取相应回应数据
            HttpWebResponse response = request.GetResponse() as HttpWebResponse;
            //直到request.GetResponse()程序才开始向目标网页发送Post请求
            Stream instream = response.GetResponseStream();
            StreamReader sr = new StreamReader(instream, Encoding.UTF8);
            //返回结果网页（html）代码
            string content = sr.ReadToEnd();
            return content;
        }


       
    }
}
